Stream output

Collaboration diagram for Stream output:

Modules
	Encoder
	Audio, video and text encoders.
	Access output
	Raw output byte streams.
	Multiplexer
	Multiplexers (file formatters)

Files
file	vlc_sout.h
	Stream output modules interface.

Data Structures
struct	sout_instance_t
	Stream output instance (FIXME: should be private to src/ to avoid invalid unsynchronized access) More...
struct	sout_stream_t
struct	sout_description_data_t
	Description module. More...

Macros
#define	sout_EncoderCreate(o)   sout_EncoderCreate(VLC_OBJECT(o))
#define	sout_AnnounceRegisterSDP(o, sdp, addr)   sout_AnnounceRegisterSDP(VLC_OBJECT (o), sdp, addr)
#define	sout_AnnounceUnRegister(o, a)   sout_AnnounceUnRegister(VLC_OBJECT (o), a)

Typedefs
typedef struct sout_description_data_t	sout_description_data_t
	Description module. More...

Enumerations
enum	sout_stream_query_e { SOUT_STREAM_EMPTY, SOUT_STREAM_WANTS_SUBSTREAMS, SOUT_STREAM_ID_SPU_HIGHLIGHT }

Functions
void	sout_StreamChainDelete (sout_stream_t *p_first, sout_stream_t *p_last)
sout_stream_t *	sout_StreamChainNew (sout_instance_t *p_sout, const char *psz_chain, sout_stream_t *p_next, sout_stream_t **p_last)
static void *	sout_StreamIdAdd (sout_stream_t *s, const es_format_t *fmt)
static void	sout_StreamIdDel (sout_stream_t *s, void *id)
static int	sout_StreamIdSend (sout_stream_t *s, void *id, block_t *b)
static void	sout_StreamFlush (sout_stream_t *s, void *id)
static int	sout_StreamControlVa (sout_stream_t *s, int i_query, va_list args)
static int	sout_StreamControl (sout_stream_t *s, int i_query,...)
encoder_t *	sout_EncoderCreate (vlc_object_t *obj)
session_descriptor_t *	sout_AnnounceRegisterSDP (vlc_object_t *, const char *, const char *)
	Registers a new session with the announce handler, using a pregenerated SDP. More...
void	sout_AnnounceUnRegister (vlc_object_t *, session_descriptor_t *)
	Unregisters an existing session. More...
int	vlc_sdp_Start (struct vlc_memstream *, vlc_object_t *obj, const char *cfgpref, const struct sockaddr *src, size_t slen, const struct sockaddr *addr, size_t alen)
void	sdp_AddMedia (struct vlc_memstream *, const char *type, const char *protocol, int dport, unsigned pt, bool bw_indep, unsigned bw, const char *ptname, unsigned clockrate, unsigned channels, const char *fmtp)
void	sdp_AddAttribute (struct vlc_memstream *, const char *name, const char *fmt,...)

Detailed Description

Macro Definition Documentation

sout_AnnounceRegisterSDP

#define sout_AnnounceRegisterSDP	(		o,
			sdp,
			addr
	)		sout_AnnounceRegisterSDP(VLC_OBJECT (o), sdp, addr)

sout_AnnounceUnRegister

#define sout_AnnounceUnRegister	(		o,
			a
	)		sout_AnnounceUnRegister(VLC_OBJECT (o), a)

sout_EncoderCreate

#define sout_EncoderCreate

(

o

)

sout_EncoderCreate(VLC_OBJECT(o))

Referenced by CreateEncoder(), and sout_StreamControl().

Typedef Documentation

sout_description_data_t

typedef struct sout_description_data_t sout_description_data_t

Description module.

Enumeration Type Documentation

sout_stream_query_e

enum sout_stream_query_e

Enumerator
SOUT_STREAM_EMPTY
SOUT_STREAM_WANTS_SUBSTREAMS
SOUT_STREAM_ID_SPU_HIGHLIGHT

Function Documentation

sdp_AddAttribute()

void sdp_AddAttribute	(	struct vlc_memstream *	,
		const char *	name,
		const char *	fmt,
			...
	)

References VLC_UNUSED.

sdp_AddMedia()

void sdp_AddMedia	(	struct vlc_memstream *	,
		const char *	type,
		const char *	protocol,
		int	dport,
		unsigned	pt,
		bool	bw_indep,
		unsigned	bw,
		const char *	ptname,
		unsigned	clockrate,
		unsigned	channels,
		const char *	fmtp
	)

References VLC_UNUSED.

sout_AnnounceRegisterSDP()

session_descriptor_t* sout_AnnounceRegisterSDP	(	vlc_object_t *	obj,
		const char *	sdp,
		const char *	dst
	)

Registers a new session with the announce handler, using a pregenerated SDP.

Parameters

obj	a VLC object
sdp	the SDP to register
dst	session address (needed for SAP address auto detection)

Returns

the new session descriptor structure

References AddressCreate(), session_descriptor_t::data, sap_address_t::first, sap_address_t::group, vlc_memstream::length, session_descriptor_t::length, sap_address_t::lock, msg_Dbg, msg_Err, session_descriptor_t::next, sap_address_t::next, NI_MAXNUMERICHOST, sap_address_t::orig, vlc_memstream::ptr, sap_addrs, sap_mutex, sap_address_t::session_count, unlikely, vlc_assert_unreachable, vlc_cond_signal(), vlc_getaddrinfo(), vlc_getnameinfo(), vlc_memstream_close(), vlc_memstream_open(), vlc_memstream_putc(), vlc_memstream_puts(), vlc_memstream_write(), vlc_mutex_lock(), vlc_mutex_unlock(), vlc_tick_now(), VLC_UNUSED, and sap_address_t::wait.

sout_AnnounceUnRegister()

void sout_AnnounceUnRegister	(	vlc_object_t *	obj,
		session_descriptor_t *	session
	)

Unregisters an existing session.

Parameters

obj	a VLC object
session	the session descriptor

References AddressDestroy(), session_descriptor_t::data, sap_address_t::first, sap_address_t::lock, msg_Dbg, session_descriptor_t::next, sap_address_t::next, sap_addrs, sap_mutex, sap_address_t::session_count, vlc_assert_unreachable, vlc_cond_signal(), vlc_mutex_lock(), vlc_mutex_unlock(), VLC_UNUSED, and sap_address_t::wait.

sout_EncoderCreate()

encoder_t* sout_EncoderCreate

(

vlc_object_t *

obj

)

References msg_Err, and vlc_custom_create.

sout_StreamChainDelete()

void sout_StreamChainDelete	(	sout_stream_t *	p_first,
		sout_stream_t *	p_last
	)

References sout_stream_t::p_next, sout_StreamDelete(), and vlc_assert_unreachable.

Referenced by sout_DeleteInstance().

sout_StreamChainNew()

sout_stream_t* sout_StreamChainNew	(	sout_instance_t *	p_sout,
		const char *	psz_chain,
		sout_stream_t *	p_next,
		sout_stream_t **	p_last
	)

References config_ChainCreate(), config_ChainDestroy(), modules, name, psz_name, sout_StreamDelete(), sout_StreamNew(), strdup(), vlc_array_append_or_abort(), vlc_array_clear(), vlc_array_count(), vlc_array_init(), vlc_array_item_at_index, and vlc_assert_unreachable.

Referenced by sout_NewInstance().

sout_StreamControl()

static int sout_StreamControl ( sout_stream_t *  s, int  i_query,   ...  )

inlinestatic

References sout_instance_t::obj, sout_EncoderCreate, sout_StreamControlVa(), and VLC_API.

Referenced by sout_InputControlVa(), sout_InputIsEmpty(), and sout_NewInstance().

sout_StreamControlVa()

static int sout_StreamControlVa ( sout_stream_t *  s, int  i_query, va_list  args  )

inlinestatic

References sout_stream_t::pf_control, and VLC_EGENERIC.

Referenced by sout_StreamControl().

sout_StreamFlush()

static void sout_StreamFlush ( sout_stream_t *  s, void *  id  )

inlinestatic

References sout_stream_t::pf_flush.

Referenced by sout_InputFlush().

sout_StreamIdAdd()

static void* sout_StreamIdAdd ( sout_stream_t *  s, const es_format_t *  fmt  )

inlinestatic

References sout_stream_t::pf_add.

Referenced by sout_InputNew().

sout_StreamIdDel()

static void sout_StreamIdDel ( sout_stream_t *  s, void *  id  )

inlinestatic

References sout_stream_t::pf_del.

Referenced by sout_InputDelete().

sout_StreamIdSend()

static int sout_StreamIdSend ( sout_stream_t *  s, void *  id, block_t *  b  )

inlinestatic

References sout_stream_t::pf_send.

Referenced by sout_InputSendBuffer().

vlc_sdp_Start()

int vlc_sdp_Start	(	struct vlc_memstream *	,
		vlc_object_t *	obj,
		const char *	cfgpref,
		const struct sockaddr *	src,
		size_t	slen,
		const struct sockaddr *	addr,
		size_t	alen
	)

References VLC_UNUSED.